<template>
<div class="Header">
    我来组成头部
    <my-button></my-button>
</div>
</template>

<script setup>
    
</script>

<style scoped>
    .Header{
        height: 100px;
        background-color: purple;
        line-height: 100px;
        margin: 20px 0;
    }
</style>